Hardware Spec Index

Brontix CS-9921 Prime ATX mid tower Case

PC Cases · Brontix · SKU CS9921-PRIME · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index1,285 (PC Cases scale)
Category rank#15,181
Street price$89
Performance per dollar14.44
Released2021

Specifications

BrandBrontix
ModelBrontix CS-9921 Prime
TypeATX mid tower
Motherboard supportATX, Micro-ATX, Mini-ITX
Volume55 L
Max GPU length425 mm
Max CPU cooler height175 mm
Radiator supportTop 360 mm, front 360/420 mm, rear 120 mm
Fans included4× 120 mm
Front I/O1× USB 3.2 Gen 2 Type-C, 2× USB 3.0, audio
PSU supportATX (up to 220 mm)
Side panelTempered glass
Rear-connector boardsNot supported

Related guides

AIO Liquid Cooling vs Air Cooling for CPUsChoosing a GPU for 4K Gaming

Similar PC Cases

ModelBenchmarkPriceCompare
Solvane CS-1094 Core ATX dual-chamber mid tower Case1,703$149Compare
Zephyra CS-4267 Core ATX mid tower Case1,286$89Compare
Solvane CS-5515 Core Mini-ITX small form factor Case992$79Compare
Corvane CS-2444 Edge Micro-ATX tower Case1,162$89Compare
Brontix CS-5133 Ultra Micro-ATX tower Case1,213$109Compare
Zephyra CS-5768 Ultra Micro-ATX tower Case968$59Compare

All PC Cases · JSON

Cite this page: Hardware Spec Index, “Brontix CS-9921 Prime ATX mid tower Case”, https://vextor7.com/item/4437864 (accessed 2026-10-22).